All-terrain vehicle



FIG. 1 is a front isometric view of an embodiment of our ornamental design of an all-terrain vehicle;

FIG. 2 is a right elevation view of the ornamental design of the all-terrain vehicle of FIG. 1;

FIG. 3 is a top plan view of the ornamental design of the all-terrain vehicle of FIG. 1;

FIG. 4 is a front elevation view of the ornamental design of the all-terrain vehicle of FIG. 1; and,

FIG. 5 is a rear elevation view of the ornamental design of the all-terrain vehicle of FIG. 1.

Features shown in broken lines in the drawings are not part of the claim. 

We claim the ornamental design for an all-terrain vehicle, as shown and described. 